From 5c1f8cbc70cd5e6867ef6a2a06d27a40daa07010 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 10 Oct 2013 13:28:20 +0200
Subject: Move all of NixOS to nixos/ in preparation of the repository merge

---
 nixos/modules/system/boot/shutdown.nix | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 nixos/modules/system/boot/shutdown.nix

(limited to 'nixos/modules/system/boot/shutdown.nix')

diff --git a/nixos/modules/system/boot/shutdown.nix b/nixos/modules/system/boot/shutdown.nix
new file mode 100644
index 00000000000..ad71a2e816e
--- /dev/null
+++ b/nixos/modules/system/boot/shutdown.nix
@@ -0,0 +1,27 @@
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+{
+
+  # This unit saves the value of the system clock to the hardware
+  # clock on shutdown.
+  systemd.units."save-hwclock.service" =
+    { wantedBy = [ "shutdown.target" ];
+
+      text =
+        ''
+          [Unit]
+          Description=Save Hardware Clock
+          DefaultDependencies=no
+          Before=shutdown.target
+
+          [Service]
+          Type=oneshot
+          ExecStart=${pkgs.utillinux}/sbin/hwclock --systohc ${if config.time.hardwareClockInLocalTime then "--localtime" else "--utc"}
+        '';
+    };
+
+  boot.kernel.sysctl."kernel.poweroff_cmd" = "${config.systemd.package}/sbin/poweroff";
+
+}
-- 
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